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14200729 = 172336319
BaseRepresentation
bin110110001010…
…111110011001
3222201110201221
4312022332121
512113410404
61224212041
7231463354
oct66127631
928643657
1014200729
11801a244
12490a021
132c328ca
141c5929b
1513a7954
hexd8af99

14200729 has 8 divisors (see below), whose sum is σ = 15690240. Its totient is φ = 12783936.

The previous prime is 14200699. The next prime is 14200757. The reversal of 14200729 is 92700241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14200729 - 219 = 13676441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14200789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17769 + ... + 18550.

It is an arithmetic number, because the mean of its divisors is an integer number (1961280).

Almost surely, 214200729 is an apocalyptic number.

It is an amenable number.

14200729 is a deficient number, since it is larger than the sum of its proper divisors (1489511).

14200729 is a wasteful number, since it uses less digits than its factorization.

14200729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36359.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 14200729 is about 3768.3854632986. The cubic root of 14200729 is about 242.1606348751.

The spelling of 14200729 in words is "fourteen million, two hundred thousand, seven hundred twenty-nine".

Divisors: 1 17 23 391 36319 617423 835337 14200729